which of these numbers is classified as a rational number. square root of 17 square root of 23 square root of 9 and square root of 2, and pls hurry hurry hurrry i only have 3 min

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Which graph represents the linear function below? y-4= (4/3)(x-2)

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder